57439320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 179020800

約数和(自身を除く): 121581480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 79, 83, 120, 146, 158, 166, 219, 237, 249, 292, 316, 332, 365, 395, 415, 438, 474, 498, 584, 632, 664, 730, 790, 830, 876, 948, 996, 1095, 1185, 1245, 1460, 1580, 1660, 1752, 1896, 1992, 2190, 2370, 2490, 2920, 3160, 3320, 4380, 4740, 4980, 5767, 6059, 6557, 8760, 9480, 9960, 11534, 12118, 13114, 17301, 18177, 19671, 23068, 24236, 26228, 28835, 30295, 32785, 34602, 36354, 39342, 46136, 48472, 52456, 57670, 60590, 65570, 69204, 72708, 78684, 86505, 90885, 98355, 115340, 121180, 131140, 138408, 145416, 157368, 173010, 181770, 196710, 230680, 242360, 262280, 346020, 363540, 393420, 478661, 692040, 727080, 786840, 957322, 1435983, 1914644, 2393305, 2871966, 3829288, 4786610, 5743932, 7179915, 9573220, 11487864, 14359830, 19146440, 28719660, 57439320]

約数ペア:

[(1, 57439320), (2, 28719660), (3, 19146440), (4, 14359830), (5, 11487864), (6, 9573220), (8, 7179915), (10, 5743932), (12, 4786610), (15, 3829288), (20, 2871966), (24, 2393305), (30, 1914644), (40, 1435983), (60, 957322), (73, 786840), (79, 727080), (83, 692040), (120, 478661), (146, 393420), (158, 363540), (166, 346020), (219, 262280), (237, 242360), (249, 230680), (292, 196710), (316, 181770), (332, 173010), (365, 157368), (395, 145416), (415, 138408), (438, 131140), (474, 121180), (498, 115340), (584, 98355), (632, 90885), (664, 86505), (730, 78684), (790, 72708), (830, 69204), (876, 65570), (948, 60590), (996, 57670), (1095, 52456), (1185, 48472), (1245, 46136), (1460, 39342), (1580, 36354), (1660, 34602), (1752, 32785), (1896, 30295), (1992, 28835), (2190, 26228), (2370, 24236), (2490, 23068), (2920, 19671), (3160, 18177), (3320, 17301), (4380, 13114), (4740, 12118), (4980, 11534), (5767, 9960), (6059, 9480), (6557, 8760)]